Panaplex "Nixie" Wristwatch
Panaplex neon discharge display fashioned into unique glowing wristwatch.
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PMD Way Blog
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What's Old Is New Again
The CRISS CP/M retro computer is a highly-polished CP/M 2.2 computer built with an array of modern microcontrollers.Read now -
Dr. Scott M. Baker's Latest Boards Bring Music and Speech to Epson's Venerable QX-10 CP/M Micro
Released in the 1980s, Epson's flagship CP/M machine now boasts two new expansion boards: a sound card and a speech card.Read now -
This Freeform Sculpture Lets You Know When the Coffee's Too Hot
YouTuber Make Fun Stuff's hot drink holder displays temperature via an IR sensor and five LEDs.Read now -
Automatic BMX Pump Track Timer
Hacker and BMX rider Ryan Bates has been going to an indoor bike park to practice his skills, and while the pump track there looks like a…Read now -
Pencil Anti-Theft Device Is As Complicated As It Sounds
There are many challenges to being a middle school teacher, and while some may never be solved by technology, Jason Erdreich (AKA “Mr. E”)…Read now -
A Beautiful, Microcontroller-Free Digital Clock
Harry Axten’s CMOS Clock doesn’t contain a single microcontroller chip.Read now -
A Simple Two-Digit LED Thermometer
A friend of Hacker David Johnson-Davies’ now two year-old son recently had a birthday. While he can’t yet read words, he can…Read now -
Digital Quartz Clock Built Using Logic ICs and 7-Segment Displays
Erik van Zijst's clock was made from 7-segment LED displays, a host of CMOS ICs, a 555 timer chip, and a photoresistor.Read now
